1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.taglib.portletext;
24  
25  import com.liferay.portal.kernel.servlet.StringServletResponse;
26  import com.liferay.portal.model.Portlet;
27  import com.liferay.taglib.ui.IconTag;
28  
29  import java.io.IOException;
30  
31  import javax.servlet.RequestDispatcher;
32  import javax.servlet.ServletContext;
33  import javax.servlet.ServletException;
34  import javax.servlet.http.HttpServletRequest;
35  import javax.servlet.http.HttpServletResponse;
36  import javax.servlet.jsp.JspException;
37  
38  /**
39   * <a href="IconPortletTag.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   */
43  public class IconPortletTag extends IconTag {
44  
45      public static void doTag(
46              ServletContext servletContext, HttpServletRequest request,
47              HttpServletResponse response)
48          throws IOException, ServletException {
49  
50          doTag(_PAGE, null, servletContext, request, response);
51      }
52  
53      public static void doTag(
54              String page, Portlet portlet, ServletContext servletContext,
55              HttpServletRequest request, HttpServletResponse response)
56          throws IOException, ServletException {
57  
58          try {
59              request.setAttribute(
60                  "liferay-portlet:icon_portlet:portlet", portlet);
61  
62              RequestDispatcher requestDispatcher =
63                  servletContext.getRequestDispatcher(page);
64  
65              requestDispatcher.include(request, response);
66          }
67          finally {
68              request.removeAttribute("liferay-portlet:icon_portlet:portlet");
69          }
70      }
71  
72      public int doEndTag() throws JspException {
73          try {
74              ServletContext servletContext = getServletContext();
75              HttpServletRequest request = getServletRequest();
76              StringServletResponse response = getServletResponse();
77  
78              doTag(getPage(), _portlet, servletContext, request, response);
79  
80              pageContext.getOut().print(response.getString());
81  
82              return EVAL_PAGE;
83          }
84          catch (Exception e) {
85              throw new JspException(e);
86          }
87      }
88  
89      public void setPortlet(Portlet portlet) {
90          _portlet = portlet;
91      }
92  
93      protected String getDefaultPage() {
94          return _PAGE;
95      }
96  
97      private static final String _PAGE =
98          "/html/taglib/portlet/icon_portlet/page.jsp";
99  
100     private Portlet _portlet;
101 
102 }